52435513111 has 4 divisors (see below), whose sum is σ = 52439968224. Its totient is φ = 52431058000.

The previous prime is 52435513051. The next prime is 52435513127. The reversal of 52435513111 is 11131553425.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52435513111 - 2¹⁷ = 52435382039 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52435513411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2209855 + ... + 2233456.

It is an arithmetic number, because the mean of its divisors is an integer number (13109992056).

Almost surely, 2^52435513111 is an apocalyptic number.

52435513111 is a deficient number, since it is larger than the sum of its proper divisors (4455113).

52435513111 is a wasteful number, since it uses less digits than its factorization.

52435513111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4455112.

The product of its digits is 9000, while the sum is 31.

The spelling of 52435513111 in words is "fifty-two billion, four hundred thirty-five million, five hundred thirteen thousand, one hundred eleven".